UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NkU0meWygxFHSXctQQLtXOhWc2xacrFEIGr/LHXyqvU=' 
WHERE 
  key_id = '86f51f968e943a94e4a028be17d3e9ac7a68fe381f5046b271f0a505c921c434' 
  AND (
    token = 'NkU0meWygxFHSXctQQLtXOhWc2xacrFEIGr/LHXyqvU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )